:root{
  --bg:#050505;
  --panel:#0c0c0c;
  --panel2:#111;
  --text:#f4f4f4;
  --muted:#aaa;
  --line:#262626;
  --accent:#ff5a00;
  --accent2:#ff7a00;
  --max:1280px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:radial-gradient(circle at 76% 12%,rgba(255,90,0,.08),transparent 22%),var(--bg);
  color:var(--text);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.site-header{
  width:min(var(--max),calc(100% - 32px));
  margin:0 auto;
  min-height:92px;
  display:grid;
  grid-template-columns:220px 1fr auto;
  align-items:center;
  gap:32px;
  position:relative;
  z-index:20;
}
.brand img{width:190px;max-height:70px;object-fit:contain;object-position:left center}
.nav{display:flex;justify-content:center;gap:28px}
.nav a{
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:#d6d6d6;
  padding:12px 0;
  border-bottom:2px solid transparent;
}
.nav a:hover{color:#fff;border-color:var(--accent)}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:14px;
  min-height:48px;
  padding:0 22px;
  border-radius:10px;
  text-transform:uppercase;
  letter-spacing:.02em;
  font-size:13px;
  font-weight:750;
  transition:.2s ease;
}
.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent2));color:#0b0b0b}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-outline{border:1px solid var(--accent);color:#fff;background:rgba(0,0,0,.25)}
.btn-outline:hover{background:rgba(255,90,0,.08)}
.section{width:min(var(--max),calc(100% - 32px));margin:0 auto}
.hero{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  min-height:670px;
  align-items:center;
  position:relative;
}
.hero-copy{padding:70px 0 150px;z-index:2}
.eyebrow{
  color:#eee;
  text-transform:uppercase;
  letter-spacing:.04em;
  font-size:13px;
  margin:0 0 20px;
}
.eyebrow::before{content:"";display:inline-block;width:26px;height:2px;background:var(--accent);vertical-align:middle;margin-right:12px}
.eyebrow::first-letter{color:var(--accent)}
h1,h2,h3,p{margin-top:0}
h1{
  font-size:clamp(52px,6vw,90px);
  line-height:.92;
  letter-spacing:-.045em;
  margin-bottom:28px;
  text-transform:uppercase;
}
h1 span,h2 span{color:var(--accent)}
.lead,.method-copy>p,.test-copy p{
  color:#ccc;
  font-size:17px;
  line-height:1.7;
  max-width:660px;
}
.actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:34px}
.hero-visual{
  height:610px;
  align-self:end;
  overflow:hidden;
  position:relative;
  border-radius:24px 24px 0 0;
}
.hero-visual::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(90deg,var(--bg) 0%,transparent 20%,transparent 75%,rgba(5,5,5,.18) 100%),
             linear-gradient(0deg,var(--bg) 0%,transparent 25%);
  pointer-events:none;
}
.hero-visual img{width:100%;height:100%;object-fit:cover;object-position:50% 20%}
.principles{
  grid-column:1/-1;
  margin-top:-86px;
  position:relative;
  z-index:5;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  background:rgba(16,16,16,.94);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
}
.principles article{
  display:flex;
  gap:20px;
  align-items:center;
  padding:28px 34px;
  min-height:132px;
}
.principles article+article{border-left:1px solid var(--line)}
.icon,.feature-icon{
  flex:0 0 auto;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--accent);
  color:var(--accent);font-size:28px;
}
.principles h3{margin:0 0 8px;text-transform:uppercase;font-size:16px}
.principles p{margin:0;color:#c7c7c7;line-height:1.5}
.method{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  align-items:stretch;
  gap:50px;
  padding-top:85px;
}
.method-copy{align-self:center;padding:30px 0}
.method-copy h2,.test-copy h2,.app-copy h2{
  font-size:clamp(34px,4vw,58px);
  line-height:1.03;
  text-transform:uppercase;
  letter-spacing:-.03em;
  margin-bottom:22px;
}
.method-copy .btn{margin-top:18px}
.method-image{
  min-height:500px;
  border-radius:18px;
  overflow:hidden;
  position:relative;
  border:1px solid var(--line);
}
.method-image::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(5,5,5,.8),transparent 28%),linear-gradient(0deg,rgba(5,5,5,.6),transparent 35%);
}
.method-image img{width:100%;height:100%;object-fit:cover;object-position:center}
.features{
  margin-top:24px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:14px;
}
.features article{padding:28px 24px;text-align:center}
.features article+article{border-left:1px solid var(--line)}
.feature-icon{margin:0 auto 16px}
.features h3{text-transform:uppercase;font-size:14px}
.features p{color:#bbb;line-height:1.55;font-size:14px;margin-bottom:0}
.test-banner{
  margin-top:30px;
  display:grid;
  grid-template-columns:230px 1fr auto;
  align-items:center;
  gap:34px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  padding-right:30px;
}
.test-photo{height:220px;overflow:hidden}
.test-photo img{width:100%;height:100%;object-fit:cover;object-position:center 24%}
.test-copy h2{font-size:42px;margin-bottom:10px}
.test-copy p{font-size:15px;margin:0}
.app-section{
  margin-top:26px;
  margin-bottom:70px;
  display:grid;
  grid-template-columns:180px 1fr auto;
  align-items:center;
  gap:34px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:14px;
  padding:28px;
}
.app-logo-wrap{
  border:1px solid var(--line);
  border-radius:18px;
  padding:18px;
  background:#090909;
}
.app-logo-wrap img{width:100%;max-height:150px;object-fit:contain}
.app-copy h2{font-size:38px;margin-bottom:14px}
.app-copy ul{
  margin:0;padding:0;list-style:none;
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 20px;color:#d4d4d4
}
.app-copy li::before{content:"✓";color:var(--accent);font-weight:800;margin-right:8px}
.footer{
  width:min(var(--max),calc(100% - 32px));
  margin:0 auto;
  border-top:1px solid var(--line);
  display:grid;
  grid-template-columns:1.3fr .7fr 1fr .7fr;
  gap:36px;
  padding:42px 0 24px;
}
.footer-brand img{width:210px}
.footer-brand p{color:#888;font-size:12px;margin-top:10px}
.footer h3{font-size:12px;color:var(--accent);text-transform:uppercase;margin-bottom:14px}
.footer a{display:block;color:#bbb;font-size:14px;margin:7px 0}
.footer a:hover{color:#fff}
.socials{display:flex;gap:10px}
.socials a{
  width:40px;height:40px;border:1px solid var(--line);border-radius:50%;
  display:grid;place-items:center;margin:0;
}
.footer-bottom{
  grid-column:1/-1;
  display:flex;justify-content:space-between;gap:18px;
  padding-top:20px;border-top:1px solid var(--line);
  color:#777;font-size:12px
}
.whatsapp-float{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:50;
  display:flex;
  align-items:center;
  gap:12px;
  padding:10px 14px 10px 10px;
  background:#161616;
  border:1px solid #2c2c2c;
  border-radius:14px;
  box-shadow:0 10px 30px rgba(0,0,0,.45);
}
.wa-icon{
  width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;
  background:#25D366;color:white;font-size:26px;font-weight:800
}
.wa-copy{display:flex;flex-direction:column}
.wa-copy strong{font-size:14px}
.wa-copy small{font-size:11px;color:#aaa;margin-top:2px}
.menu-toggle{display:none;background:none;border:0;padding:8px}
.menu-toggle span{display:block;width:25px;height:2px;background:white;margin:5px 0}

@media (max-width: 980px){
  .site-header{grid-template-columns:1fr auto auto;gap:12px;min-height:78px}
  .brand img{width:160px}
  .menu-toggle{display:block}
  .header-cta{display:none}
  .nav{
    display:none;
    position:absolute;
    top:72px;left:0;right:0;
    flex-direction:column;
    background:#0b0b0b;
    border:1px solid var(--line);
    border-radius:14px;
    padding:16px;
    gap:0;
  }
  .nav.open{display:flex}
  .nav a{padding:13px 10px}
  .hero{grid-template-columns:1fr;padding-top:10px}
  .hero-copy{padding:70px 0 30px}
  .hero-visual{height:540px}
  .principles{margin-top:-22px}
  .method{grid-template-columns:1fr;gap:20px}
  .method-image{min-height:460px}
  .features{grid-template-columns:repeat(2,1fr)}
  .features article:nth-child(3){border-left:0;border-top:1px solid var(--line)}
  .features article:nth-child(4){border-top:1px solid var(--line)}
  .test-banner{grid-template-columns:180px 1fr;padding-right:22px}
  .test-banner .btn{grid-column:2;justify-self:start;margin-bottom:22px}
  .app-section{grid-template-columns:150px 1fr}
  .app-section>.btn{grid-column:2;justify-self:start}
  .footer{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 640px){
  .site-header,.section,.footer{width:min(100% - 22px,var(--max))}
  h1{font-size:49px}
  .lead{font-size:16px}
  .actions .btn{width:100%}
  .hero-visual{height:430px;border-radius:18px}
  .principles{grid-template-columns:1fr;margin-top:14px}
  .principles article+article{border-left:0;border-top:1px solid var(--line)}
  .principles article{padding:22px}
  .method{padding-top:52px}
  .method-image{min-height:360px}
  .features{grid-template-columns:1fr}
  .features article+article{border-left:0;border-top:1px solid var(--line)!important}
  .test-banner{grid-template-columns:1fr;padding:0 0 24px}
  .test-photo{height:260px}
  .test-copy{padding:0 22px}
  .test-banner .btn{grid-column:1;margin:0 22px;justify-self:stretch}
  .app-section{grid-template-columns:1fr;text-align:left}
  .app-logo-wrap{width:140px}
  .app-copy ul{grid-template-columns:1fr}
  .app-section>.btn{grid-column:1;justify-self:stretch}
  .footer{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .whatsapp-float{right:12px;bottom:12px}
  .wa-copy{display:none}
}